EP3607314A1 - Dispositif et procédé d'essai non destructif pour un composant - Google Patents

Dispositif et procédé d'essai non destructif pour un composant

Info

Publication number
EP3607314A1
EP3607314A1 EP18723419.0A EP18723419A EP3607314A1 EP 3607314 A1 EP3607314 A1 EP 3607314A1 EP 18723419 A EP18723419 A EP 18723419A EP 3607314 A1 EP3607314 A1 EP 3607314A1
Authority
EP
European Patent Office
Prior art keywords
signals
ttl
base body
component
encoder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18723419.0A
Other languages
German (de)
English (en)
Inventor
Michael Clossen-Von Lanken Schulz
Paul DREISCHER
Stefan Obermayr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP3607314A1 publication Critical patent/EP3607314A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9013—Arrangements for scanning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals
    • G01N27/906—Compensating for velocity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/225—Supports, positioning or alignment in moving situation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2693—Rotor or turbine parts

Definitions

  • the invention relates to a device and a method for non-destructive testing of a component.
  • test probes For the non-destructive examination of components, a number of different measuring methods are available. Examples which may be mentioned are eddy-current, ultrasound, magnetic field and optical measuring methods. In the context of this is usually a basic body, on which one or more trained according to the appropriate method test probes are moved on the surface of a component to be examined in order to obtain information about the nature of the surface and / or the volume of the interior of the component entire area covered by the procedure.
  • the test probe (s) held on the base body generate scanning signals and acquire measuring signals from which, for example, conclusions can be drawn about the presence of cracks or other defects in a component that has undergone non-destructive testing.
  • an immobilizer device held on the main body is typically used with a rotatably mounted roller serving as a path-detecting body. If the base body equipped with one or more test probes is moved along a component by hand or even by a motor to examine a component, the roller in FIG.
  • a motion signal for example in the form of a TTL signal, from which the location information is emitted in response to movement and the position indicator device is output. elongated manner known derivable.
  • the motion signal of the Weggeber coupled to a
  • the problem may arise that not all of the measured data acquired with the test probes receives corresponding location information.
  • measurement signals for the component may already be detected with the test probes before the roll comes into contact occurs with the component surface or even measured data are recorded after the contact between the role and the component has already ended.
  • Components can be reliably obtained spatially resolved information about the component nature.
  • a device for non-destructive testing of a component comprising a basic body which is to be moved therethrough for non-destructive testing of a component to be examined,
  • a plurality of non-destructive component testing probes held on the body and configured to generate scanning signals and detect measurement signals
  • the Weggeber With at least two held on the main body Weggeber coupleden for determining associated with detected measurement signals location coordinates, the Weggeber respondeden each having a Weger writtens phenomenon which is movably held on the main body, in particular rotatable and arranged such that it with the surface of a component to be examined in contact can be brought, wherein each Weggeber immunity is adapted to output in response to that their Wegs terminates endeavor moved relative to the base body, a motion signal that contains information about the instantaneous speed of movement of the path detection body relative to the base body or from which one is derivable , and
  • Weggeberauswaken which is connected to the Weggeber essentialen and designed and arranged to receive in operation movement signals from the Weggeber essentialen, and to determine continuously or at predetermined time intervals, the Wegs executedsenia which Weggeber inflammation on
  • the object is achieved by a method for non-destructive testing of a component, in which a component to be examined is provided,
  • Component in particular according to the present invention, which has a base body and a
  • test probes held thereon which are designed to generate scanning signals and to detect measuring signals, and at least two positioners held thereon for determining location coordinates belonging to detected measuring signals, wherein the
  • Weggeber painen each have a Weger chargeds phenomenon which is held on the base body movable, in particular rotatable and arranged so that it can be brought into contact with the surface of a component to be examined, each Weggeber issued is formed in response to their Wegs terminates phenomenon relative to the base body is moved to output a motion signal containing information about the speed of movement of the Weger writtens- body relative to the base body or from which such is derived, the base body is moved along the component so that the Weger chargeds stresses in contact with a surface come from the component and are set in motion, in particular in rotation due to the method, and during the process of the base body by means of the probes scanning signals generated and detected measuring signals as well as the Weggeber sexualen motion signals are output and continuously or m predetermined time intervals, the movement signals of the Weggeber immuneen be compared with each other and is determined based on the comparison, the Wegs terminates emotions which Weg Weg Wegs promoted is moved fastest, and in particular the motion signal of the Weggeber acquired with the on fastest moving path detection body is
  • a path detection body can be arranged on both sides of a test probe array with respect to a given travel path, so that a path detection body already comes into contact with the component in a region to be tested even before the test probe first arrives in the direction of travel and reaches the area other path detecting body remains in contact until the last coming in the direction of travel probe has already "scanned" the area.
  • the invention is based on the finding that a path detection body, which does not correctly map the actual travel path, generally moves slower than one for which this does not apply, for example, because the path detection body is currently not engaged with the component at all and / or it is subject to a pollution-related slip.
  • the procedure according to the invention according to which a continuous or repeated check is made in operation, which of several position detection bodies is currently moving fastest and in particular only this is being considered, is invented. Ensures that the signal of the "right" Wegeber worn for the location information is always used. In particular, only the movement signal of those Weggeber worn for the assignment to the test probes recorded measurement data is always passed and taken into account, which of the currently on
  • the motion signal of a (any) path detection device is considered to be the fastest and thus "correct” and initially output and taken into account for the assignment to the measurement signals acquired with the test probes.
  • the motion signal of a (any) path detection device is considered to be the fastest and thus "correct” and initially output and taken into account for the assignment to the measurement signals acquired with the test probes.
  • the Weggeber bootsen are designed to output TTL signals as motion signals.
  • Each Weggeber- device is designed in particular to output two mutually offset by 90 ° TTL signals, which is also referred to as 2-phase TTL signal.
  • the direction of rotation is held rotatable in a conventional manner.
  • the encoder evaluation unit is preferably designed and set up to count the phase changes of the TTL signals output by the encoder devices and / or to determine the phase of a TTL signal of an encoder having the phase of a TTL signals of the wave devices, by comparing the TTL signals of the wave devices TTL signal corresponds to another Weggeber pain.
  • the method according to the invention is preferably characterized in that the phase changes of the TTL signals output by the encoder devices are counted and / or it is determined by comparing the TTL signals when the phase of a TTL signal of an encoder device having the phase of a TTL signal Signal corresponds to another Weggeber estrogen.
  • the phase changes in the TTL signals are in particular the rising and falling edges to understand in these.
  • counting and phase comparison are performed in combination in this order.
  • exactly two encoder devices are each provided with a position detecting body or in the context of the method according to the invention a device for non-destructive testing of a component with exactly two encoder devices each having a position detecting body is provided.
  • the Weggeberausensetician may be arranged so that it changes from the output of a TTL signal of the one Wegeger recruited to an output of the TTL signal of the other Weggeber pain when the count of the phase change has revealed that in the TTL signal other Weggeber worn a larger number of phase changes within a time interval occurs as in the TTL signal of a Weggeber- device in the time interval and in addition the phase of the TTL signal of the one Wegeger fitted with the phase of the TTL signal of the other Weggeber nails agrees.
  • the device comprises a separate in particular to the main body
  • the encoder evaluation unit is arranged to always apply only motion signals of the encoder device to the currently fastest moving route detection body
  • Test probe evaluation unit for assignment to measured signals recorded with the test probes outputs.
  • provision can accordingly be made for the Weggeberausensetician always only the motion signal of the Weggeber acquired with the fastest moving path detection body is passed to the educasondenausensetician for assignment to detected measurement signals.
  • the test probes are eddy current probes
  • the sketchsondenausnce is formed for example by an eddy current device to which the detected with all eddy current probes measurement signals are transferred.
  • the eddy current device - in addition to the sketchkopf- Measurement data - only the movement signal, which goes back to the currently fastest moving path detection body passed, to be considered for a location-dependent representation and further processing of the measurement data.
  • Commercially available eddy current devices are designed to detect the motion signal from only one transmitter device. The procedure according to the invention accordingly makes possible the further use of the conventional eddy current devices while eliminating the disadvantages which exist in the case of only one weir device.
  • the Weggeberwertwertü comprises at least one particular programmable microcontroller or is formed by such. If at least one microcontroller is provided, it preferably has a circuit board and / or a microprocessor and / or a plurality of input / output connections. Most preferably, the microcontroller is designed as an electrician board or includes such. Programmable microcontrollers sold under the brand name of chicken are previously known from the prior art. These include in particular a printed circuit board with a microprocessor and input / output pins. For example, they can be connected to a voltage source via a USB port, and then feed other components with electrical energy as needed.
  • the encoder devices are in particular connected via suitable cables with so-called interrupt pins from the latter and the transfer of the movement signals takes place in particular via the interrupt pins.
  • the interrupt pins make it possible to react to occurring events in the motion signals, which are preferably in the form of TTL signals.
  • a total of four jogger outputs are connected to the particular microcontroller given by an electrician board.
  • Particularly preferred is the Weggeberauspittechnik for
  • Implementation of the method according to the invention is designed and set up.
  • one or more programs can be stored on this one or more programs, by means of which the required calculation and / or control steps are completed.
  • the path detection bodies are arranged on opposite end regions of the basic body.
  • the path detection bodies may be arranged on two sides - in particular with respect to a travel direction predetermined for the base body, for example due to its shape - by at least one test probe array formed by a plurality of test probes, in particular all test probes.
  • a path detection body is preferably arranged in a direction of travel predetermined for the main body before at least one of several, in particular all test probes, formed array and a path detection body behind this.
  • An array is to be understood as meaning a preferably contiguous arrangement of a plurality of test probes, which in particular serves a seamless scanning.
  • eddy current probes it is known for eddy current probes to be arranged on a base body in arrays with a plurality of diagonal rows for complete coverage.
  • the path detection bodies can be designed in a manner known per se as rollers which are each held rotatably about an axis of rotation on the base body. The arrangement is then in particular such that the axes of rotation of the rollers are oriented parallel to one another. Around the rollers can be wound up for a good contact O-rings made of rubber. Age- natively, or additionally, rollers may be used that are made of or include a magnetic material to ensure secure contact and prevent slippage.
  • the basic body can be characterized by a fir-tree or swallows or T-shaped profile. This in particular when the device or the inventive method for non-destructive testing of a component in the region of a groove corresponding shape, for example, for a wave claw is used.
  • the cross-sectional contour of the base body is then adapted to the cross-sectional contour of the groove.
  • the main body is preferably inserted in a predetermined direction of travel from one side into the groove for testing and pushed out of this on the opposite side.
  • a path detection body is respectively arranged in the direction of travel, motion signals are available before the first test probe reaches the groove surface and the further position detection body is still in contact with the inner surface of the groove when all test probes are already outside the groove.
  • the main body is also hollow in a particularly preferred embodiment.
  • the Wegeberaustician- device and / or the probes and / or the Wegeber beautyen can be arranged in the hollow body.
  • the straightening devices it is expedient here for the straightening bodies, if the straightening devices are arranged in the base body, to protrude at least in sections out of the base body in order to be brought into contact with the surface of a component to be tested.
  • the test probes are, for example, eddy current probes, which preferably each comprise at least one coil or are formed by such, and / or ultrasound probes and / or optical probes which preferably each comprise at least one light source and at least one camera. If optical test probes are used for surface inspection, the optical scanning is carried out, for example, analogously to that with a paper side known from a flatbed scanner.
  • Figure 1 is a purely schematic view of a device according to the invention for non-destructive testing of a component
  • FIG. 2 shows the main body of the device from FIG. 1 next to a wave claw to be examined in a purely schematic representation
  • Figure 3 shows the main body of Figure 1 and 2 in the
  • FIG. 4 is a diagram showing the TTL signals of the encoders of the apparatus of Figure 1 and the TTL signal output by the encoder evaluation unit of the apparatus.
  • the same reference numbers below designate the same or similar components or components.
  • FIG. 1 shows an embodiment of a device according to the invention for non-destructive testing of a component in a purely schematic representation.
  • This comprises a hollow base body 1 made of plastic, which is used for non-destructive testing according to the 2 and 3 only partially shown wave claw 2 along this, specifically along a provided therein for attachment of a not shown in the figures turbine blade fir-tree-shaped groove 3 is to be moved.
  • the outer contour of the basic body 1 is adapted to the inner contour of the groove 3.
  • both the base body 1 and the groove 3 have a fir tree-shaped profile of the same dimension, so that the base body 1 can be inserted into the groove 3 in a form-fitting manner (compare also FIGS. 2 and 3). Due to the shape of the main body 1 and groove 3 results in a defined travel direction, which is indicated in the figure 1 by an arrow 4 and coincides with the trajectory of the curved groove 3.
  • the test probes 5 are arranged in the base body 1 in the illustrated embodiment. Specifically, each test probe 5 is held in a through bore provided in the main body wall at the corresponding location.
  • a further test probe array 6, which is not recognizable in the figure, which comprises the same number of test probes 5 which are distributed in the same way. Since two test probe arrays 5 are provided, the wave claw 2 can be examined in the region of the entire groove 3 in a test procedure.
  • the apparatus further comprises a test probe evaluation unit, which is separate from the main body 1, in the form of a conventional eddy current device 7.
  • Each of the eddy current probes 5 held on the main body 1 is in a conventional manner via each one not shown in the figure line connected to the eddy current device 7.
  • the lines are bundled outside of the main body 1 in the recognizable in the figure cable 8, which opens into the Wirbelstromprüf réelle 7.
  • the eddy current device 7 and the cable 8 are not shown for the sake of simplicity.
  • the device comprises two encoder devices 9 for determining location coordinates belonging to the measurement signals to be detected, which are arranged in the hollow base body 1 in the illustrated example. These are therefore shown in the figure 1 with a dashed line. In FIGS. 2 and 3, the weir devices are not shown.
  • Each of the two Weggeber painen 9 each comprise a given here by a roller 10 Weger executeds emotions.
  • Each roller 10 is rotatably supported about an axis of rotation 11 on the base body 1, wherein the arrangement is such that the axes of rotation 11 of the two rollers 10 are oriented parallel to each other. As can be seen in the figures, the rollers 10 are arranged such that they protrude in sections from the main body 1 in order to be able to come into contact with the surface of the shaft claw 2.
  • rollers 10 As can be seen in Figure 1, one to each side of the probe array 6, specifically one - in relation to the predetermined direction of movement of the body 1 -before, so in Figure 1 left and one with respect to
  • Each of the two encoders 9 is designed to output a motion signal in response to its roller 10 being rotated, which contains information about the instantaneous speed of the movement of the roller 10 or from which it can be derived.
  • the encoders 9 are each designed to output as motion signal two mutually offset by 90 ° TTL signals, which is also referred to as 2-phase TTL signal.
  • the Weggeber wornen 9 in addition to the rollers 10 further mechanical and electronic components, which are well known from the prior art and not shown in the purely schematic figure 1.
  • the device according to the invention comprises an encoder evaluation unit in the form of an UPU 12, which, just like the Weggerber wornen 9 arranged in the hollow body 1 and thus also shown with a dashed line.
  • This is a microcontroller comprising a printed circuit board, a microprocessor and a plurality of input / output pins, including so-called interrupt pins, which in the figure 1, which the PC board 12 only purely schematically shows are not recognizable.
  • Both encoders 9 are connected via suitable lines 13 to the interrupt pins of the board 12 and there is the transfer of the motion signals, in particular via the interrupt pins. With the interrupt pins it is possible to react to occurring events in the motion signals.
  • the chicken board 12 is further connected via a line 14, which runs outside of the main body 1 - together with the lines for the probes 5 - through the cable 8, with the vortex - Stromprüfêt 7.
  • the dispensers 9 both pass their motion signals to the arduino board 12 during a test procedure, and this is configured and set up to operate in predetermined manner. To determine time intervals, the role of which 10 Weggeber injured 9 is currently being moved fastest and it is always only the motion signal of the Weggeber acquired 9 with the currently fastest moving roller 10 to-order to the eddy current probes 5 detected measurement signals to the eddy current device output.
  • the determination is made as to which roll 10 is currently moving faster by means of a counter. If the role 10 of an encoder 9 is faster, the value is incremented in a global variable. If the role of the others is faster, the same variable will be counted down. Depending on whether the value is greater than 2 or less than -2, the correspondingly faster Weggeber worn 9 is selected. So that the counter value does not run against infinity, that is
  • Counting interval in the present case limited to the numbers between -2 and 2. If a higher or lower waiting period is required during operation, this can be flexibly implemented by adjusting the counting interval.
  • the additional condition that the two movement signals are equal to the count of the counter is linked.
  • the two signals are compared directly. Only with phase equality of all phases, the Weggeber worn 9 is selected with the faster roller 10, that is, changed to the output of the motion signal to the eddy current device 6. This should e.g. Avoid an unwanted change of signal direction, because the switching sequence with 2-phase TTL signals indicates the direction of rotation.
  • FIG. 1 a 2-phase TTL signal 15 having a first phase 16 and a second phase 17 of the left-hand side in FIG. 1 and a 2-phase TTL signal 18 having a first one Phase 19 and a shifted by 90 ° relative to this second phase 20 of the right in Figure 1 Weggeber founded 9 over the route s shown.
  • the device shown in Figure 1 For a non-destructive examination of the wave claw 2 in the region of the groove 3, for example, for cracks, the device shown in Figure 1 is provided.
  • the main body 1 is inserted from the right in Figures 1 to 3 side into the groove 3, in this procedure and on the not visible in the figures opposite side of the groove. 3 pulled out of this again.
  • the figure 3 is the
  • Base body 1 shown in the approximately half inserted into the groove 3 state. As soon as the main body 1 is pushed into the groove 3 so far that the roller 10 of the left-hand positioner device engages with the component surface, the roller 10 is set in rotation in the groove 3 by the process of the base body 1 and in succession the corresponding encoder device 9 outputs a 2-phase TTL signal 15 corresponding to the speed to the arduino board 12 as a motion signal.

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  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

La présente invention concerne un dispositif d'essai non destructif pour un composant (2), comprenant un corps principal (1), une pluralité de sondes d'essai (5) maintenues sur le corps principal (1), au moins deux dispositifs de détermination de la distance (9) maintenus sur le corps principal (1) qui présentent respectivement un corps de détection de la distance (10) qui est maintenu de manière mobile sur le corps principal (1), chaque dispositif de détermination de la distance (9) étant conçu pour émettre un signal de déplacement (15, 18) en réponse au déplacement de son corps de détection de la distance (10) par rapport au corps principal (1), lequel signal contient une information concernant la vitesse instantanée de déplacement du corps de détection de la distance (10) par rapport au corps principal (1) ou pouvant être dérivé de ce type d'information et une unité d'évaluation de la distance (12) qui est raccordée aux dispositifs de détermination de la distance (9) et conçue et mise en place pour la réception en service de signaux de déplacement des dispositifs de détermination de la distance (9) et pour déterminer le corps de détection de la distance (10) dont le dispositif de détermination de la distance (9) se déplace le plus rapidement et, en particulier, pour émettre le signal de déplacement (15, 18) du dispositif de détermination de la distance (9) avec le corps de détection de la distance (10) s'étant déplacé le plus rapidement. L'invention concerne en outre un procédé d'essai non destructif pour un composant (2).
EP18723419.0A 2017-05-31 2018-04-20 Dispositif et procédé d'essai non destructif pour un composant Withdrawn EP3607314A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017209151.7A DE102017209151A1 (de) 2017-05-31 2017-05-31 Vorrichtung und Verfahren zur zerstörungsfreien Prüfung eines Bauteils
PCT/EP2018/060137 WO2018219554A1 (fr) 2017-05-31 2018-04-20 Dispositif et procédé d'essai non destructif pour un composant

Publications (1)

Publication Number Publication Date
EP3607314A1 true EP3607314A1 (fr) 2020-02-12

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EP18723419.0A Withdrawn EP3607314A1 (fr) 2017-05-31 2018-04-20 Dispositif et procédé d'essai non destructif pour un composant

Country Status (6)

Country Link
US (1) US20210278372A1 (fr)
EP (1) EP3607314A1 (fr)
KR (1) KR20200012968A (fr)
AU (1) AU2018275723B2 (fr)
DE (1) DE102017209151A1 (fr)
WO (1) WO2018219554A1 (fr)

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US11561078B2 (en) * 2020-04-03 2023-01-24 The Boeing Company Methods and systems for measuring gaps between exterior structures and interior structures

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JP4528711B2 (ja) * 2005-03-31 2010-08-18 株式会社東芝 作業装置および作業方法
WO2006103483A2 (fr) * 2005-04-01 2006-10-05 Antal Gasparics Equipement d'imagerie magnetique pour un test non destructeur de materiaux electroconducteurs et/ou magnetique
DE102005000053A1 (de) * 2005-05-10 2006-11-16 Hilti Ag Handgeführten, scannender Untergrunddetektor
DE102014221558A1 (de) * 2014-10-23 2016-04-28 Siemens Aktiengesellschaft Verfahren zur zerstörungsfreien Prüfung eines Bauteils

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AU2018275723A1 (en) 2019-11-21
AU2018275723B2 (en) 2020-07-30
DE102017209151A1 (de) 2018-12-06
KR20200012968A (ko) 2020-02-05
US20210278372A1 (en) 2021-09-09

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